diff --git a/skeletons/tests/check-OIDs.c b/skeletons/tests/check-OIDs.c
index 816eb55..7916730 100644
--- a/skeletons/tests/check-OIDs.c
+++ b/skeletons/tests/check-OIDs.c
@@ -139,8 +139,8 @@
 
 	printf("Encoded  (R) {");
 	for(i = 0; i < alen; i++) {
-		printf(" %lu", tmp_arcs[i]);
-		assert((unsigned long)arcs[i] == tmp_arcs[i]);
+		printf(" %lu)", tmp_arcs[i]);
+		assert(arcs[i] == (int)tmp_arcs[i]);
 	}
 	printf(" }\n");
 }
@@ -177,7 +177,7 @@
 	printf("Encoded  (O) { ");
 	for(i = 0; i < alen; i++) {
 		printf("%lu ", tmp_arcs[i]); fflush(stdout);
-		assert((unsigned long)arcs[i] == tmp_arcs[i]);
+		assert(arcs[i] == (int)tmp_arcs[i]);
 	}
 	printf("}\n");
 }
diff --git a/skeletons/tests/check-length.c b/skeletons/tests/check-length.c
index 80064d5..3f5c0fe 100644
--- a/skeletons/tests/check-length.c
+++ b/skeletons/tests/check-length.c
@@ -97,15 +97,15 @@
 	}
 
 	ret = ber_fetch_length(0, buf1, sizeof(buf1), &tlv_len);
-	printf("ret=%d, len=%d\n", ret, tlv_len);
+	printf("ret=%ld, len=%ld\n", (long)ret, (long)tlv_len);
 	assert(ret == sizeof(buf1));
 
 	ret = ber_fetch_length(0, buf2, sizeof(buf2), &tlv_len);
-	printf("ret=%d, len=%d\n", ret, tlv_len);
+	printf("ret=%ld, len=%ld\n", (long)ret, (long)tlv_len);
 	assert(ret == sizeof(buf2));
 
 	ret = ber_fetch_length(0, buf3, sizeof(buf3), &tlv_len);
-	printf("ret=%d\n", ret);
+	printf("ret=%ld\n", (long)ret);
 	assert(ret == -1);
 
 	return 0;